JBL JRX218S
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- This item is covered for 3 years
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Manufacturer Information
JBL
https://www.jbl.com
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A subwoofer born from the "performance/price ratio" approach of the JRX200 series
The JRX218S is part of the JRX200 series, a range designed to make the JBL signature accessible in the mobile sound reinforcement world. The goal is clear: retain what matters for audio quality and reliability while optimizing design and manufacturing to offer a coherent package at a more affordable price.
This approach notably involves higher volume production methods and field-oriented construction choices. Within the JRX200 range, JBL also highlights transducers manufactured by JBL Professional in Northridge, California, to ensure a solid foundation in terms of consistency and performance.
Note: Some innovations mentioned for the series (such as the Progressive Transition waveguide or SonicGuard protection) mainly apply to the full-range speakers in the JRX200 family. The JRX218S focuses on its essential mission: delivering a clean, dense, and usable low end in real-world conditions.
Who benefits from the JBL JRX218S and in which applications does it make a difference?
The JBL JRX218S is a compact subwoofer intended for users who want to add a true bass foundation to their system: mobile DJs, bands, event professionals, small venues, houses of worship, bars with live music, or rental companies. It is especially relevant whenever the main speakers lack low-end support (kick drum, bass, electronic, hip-hop) or when there is a need to increase sound level reserves without pushing the tops too hard.
Thanks to its 36 mm pole mount, it can serve as a base to mount a satellite speaker on a pole, convenient for quick and clean front-of-house setups. In both installation and mobile use, its parallel connectivity and "PA subwoofer" format facilitate integration into an existing inventory.
Technical specifications
| Bluetooth | No | ||
Questions frequently asked
Does the JBL JRX218S require an external amplifier?
With a nominal impedance of 4 ohms and a peak power rating of 1400 W, this passive subwoofer requires suitable external amplification. No built-in amplification module is indicated.
What is the frequency response of this 18-inch subwoofer?
The specified frequency response ranges from 34 Hz to 250 Hz at -10 dB. The 460 mm JBL 2043-G driver supports the system's low frequencies.
Can a speaker be mounted on the subwoofer?
A 36 mm pole socket allows the installation of a satellite pole. This setup positions a main speaker above the subwoofer without the need for a separate stand.
What sound pressure level can the JRX218S reach?
The maximum SPL is specified at 133 dB measured at 1 m. Its sensitivity is rated at 98 dB measured at 1 W / 1 m.
Is the enclosure suitable for frequent transportation?
The cabinet is made from 19 mm MDF with a black carpet finish. A steel grille protects the 18-inch driver during handling. It weighs 32.2 kg with dimensions of 597 x 516 x 559 mm.



